Respuesta :

Answer:

12 minutes

Step-by-step explanation:

78/6 = 156/x

x = 12

Answer:

12 minutes

Step-by-step explanation:

We can use a ratio to solve

78 word        156 words

------------   = --------------

6 minutes     x minutes

We can multiply by 2 to get from 78 to 156

multiply 6 by 2

12 minutes